超分子体系中的分子识别研究__几种苯硒基修饰_环糊精对脂肪醇的分子识别.pdfVIP

第43 卷　第6 期 科 学通报 1998 年3 月 研究简报 参　考　文　献 1　Burroughes J H, Bradley D D C, Brow n A R, et al.Light-emitting diodes based on conjugated polymers.Nature, 199 , 347:539 ～ 541 2　Friend R H, Bradley D D C, Holmes A B, et al.Polymer LEDs.Phys World, 1992 (1):44 ～ 46 3　Burn P L, Holmes A B, Kraft A, et al.Chemical tuning of electroluminescent copolymer to improve emission efficiencies and allow patterning.Nature, 1992, 356:47 ～ 5 4　Brow n A R, Bradley D D C, Burroughes J H, et al.Poly(p-Phenylenevinylene)light emitting diodes:enhanced electrolumi- nescent efficiency through charge carrier confinement.Appl Phys Letter, 1992, 61:2 793 ～ 2 796 5　Kido J, Hongaw a K, Okuyama K, et al.White light-emitting organic electroluminescent devices using the poly(N-Vinylcar- bazole)emitter layer doped w ith three fluorescent dyes.Appl Phys Lett, 1994, 64(7 ):815 ～ 817 6 　Hsu J W P, Yan M, Jedju T M, et al.Assignment of the picosecond photoinduced absorption in phenylene vinylene polymers. Phys Rev, 1994, B49(1):712 ～ 715 7　Burn P L, Holmes A B, Kraft A, et al.Synthesis of a segmented conjugated polymer chain giving a blue-shifted electrolumi- nescence and improved efficiency.J Chem Soc, Chem Commun, 1992(1):32 ～ 34 8　Jenekhe S A, Ssaheni J A.Excimer and exciplexes of conjugated polymers.Science, 1994, 265:765 ～ 768 9　Yang Z, Sokolk I, Karasz F E, et al.A soluble blue-light-emitting polymer.Macromolecules, 1993, 26(5):1 188～ 1 19 (1997- 1-17 收稿, 1997-9- 8 收修改稿) 超分子体系中的分子识别研究 ———ⅩⅤ.几种苯硒基修饰β-环糊精对脂肪 的分子识别 刘 育　厉 斌　李自运　陈荣悌 (南开大学化学系, 天津3 71) 摘要　用分光光度滴定法测定了单-[6-(苯硒基)-6-脱氧]-β-环糊精(2)、单-[6-(对甲苯硒基)-6-脱氧]-β-环糊 精(3)、单-[6-(邻甲苯硒基)-6-脱氧]-β-环糊精(4)、单-[6-(间甲苯硒基)-6-脱氧]-β-环糊精(5 )与一系列脂肪 在磷酸缓